Individual Calculations November 2023
 Thoroddsen, Jon Louie  Total change: 54.00  Rating chartPersonal card
 Nordic School Chess Championship 2023 - u17 Laugarvatn ISL 2023-09-29
RcRownchangeKK*chgGame
 1281 1146 1.00 3 -0.05 40 -2.00 
  Kjartansson, Arnar Logi 1177 ISL0.001-0.4640-18.40 
  Mollegaard, Julius Mygind 1512 DEN0.001-0.1040-4.00 
  Wolner, Felix 1155 NOR1.0010.514020.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Bikarsyrpa #I 2023-2024 Reykjavik ISL 2023-10-06
RcRownchangeKK*chgGame
 1103 1122 1.50 2 0.45 40 18.00 
  Leosson, Haukur Vidis 1148 ISL1.0010.544021.60 
  Einarsson, Thorarinn Vikingur 1057 ISL0.501-0.0940-3.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 U2000 mot TR - round 1-2 Reykjavik ISL 2023-10-18
RcRownchangeKK*chgGame
 1685 1122 1.00 2 0.95 40 38.00 
  Eythorsson, Engilbert Vidar 1607 ISL1.0010.964038.40 
  Fridthjofsson, Sigurjon Thor 1763 ISL0.001-0.0140-0.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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